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3657 - 1.03 Inch, 15 Inch Pounds Spring Steel Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Regular compression spring in Spring Steel with 4 total coils and Closed ends. This spring features an O.D. of 0.968 Inch, an I.D. of 0.843 Inch, and a spring rate of 15 Inch Pounds.

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3657
Ends Closed
Finish Zinc
Free Length 1.03 in
Inside Diameter 0.843 in
Material Spring Steel
Outside Diameter 0.968 in
Part Type Standard
Rate 15 lbs/in
SKU 3657CS
Solid Length 0.32 in
Suggested Max Deflection 0.62 in
Suggested Max Load 9.4 lbf
Total Coils 4
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3657
Ends Closed
Finish Zinc
Free Length 26.16 mm
Inside Diameter 21.41 mm
Material Spring Steel
Outside Diameter 24.59 mm
Part Type Standard
Rate 2.63 N/mm
SKU 3657CS
Solid Length 8.13 mm
Suggested Max Deflection 15.75 mm
Suggested Max Load 41.81 N
Total Coils 4
Wire Diameter 1.59 mm

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